<template>
 <div>
   <x-card v-if="hasPerm('sysOrg:page')">
     <div slot="content" class="table-page-search-wrapper">
       <a-form layout="inline">
         <a-row :gutter="48">
           <a-col :md="8" :sm="24">
             <a-form-item label="机构名称" >
               <a-input v-model="queryParam.name" allow-clear placeholder="请输入机构名称"/>
             </a-form-item>
           </a-col>
           <a-col :md="8" :sm="24">
             <a-button type="primary" @click="$refs.table.refresh(true)">查询</a-button>
             <a-button style="margin-left: 8px" @click="() => queryParam = {}">重置</a-button>
           </a-col>
         </a-row>
       </a-form>
     </div>
   </x-card>
   <a-card :bordered="false">
     <s-table
       ref="table"
       :columns="columns"
       :data="loadData"
       :rowKey="(record) => record.id"
       :rowSelection="{ selectedRowKeys: this.selectedRowKeys, onChange: this.onSelectChange}"
     >
       <template slot="operator">
         <a-button @click="$refs.addForm.add()" icon="plus" type="primary" v-if="hasPerm('sysOrg:add')">新增机构</a-button>
         <a-button type="danger" :disabled="selectedRowKeys.length < 1" v-if="hasPerm('sysPos:delete')" @click="batchDelete"><a-icon type="delete"/>批量删除</a-button>
         <x-down
           v-if="hasPerm('sysOrg:export')"
           ref="batchExport"
           @batchExport="batchExport"
         />
       </template>
       <span slot="action" slot-scope="text, record">
            <a v-if="hasPerm('sysOrg:edit')" @click="$refs.editForm.edit(record)">修改</a>
            <a-divider type="vertical" v-if="hasPerm('sysOrg:edit') & hasPerm('sysOrg:delete')"/>
            <a  @click="$refs.drawer.show(record)">职务详情</a>
            <a-divider type="vertical"/>
            <a-popconfirm v-if="hasPerm('sysOrg:delete')" placement="topRight" title="确认删除？" @confirm="() => singleDelete(record)">
              <a>删除</a>
            </a-popconfirm>
          </span>
     </s-table>
     <add-form ref="addForm" @ok="handleOk" />
     <edit-form ref="editForm" @ok="handleOk" />
     <detailsDrawer ref="drawer" />
   </a-card>
 </div>
</template>
<script>
import {STable, XCard, XDown} from '@/components'
import {Empty} from 'ant-design-vue'
import {getOrgPage, getOrgTree, sysOrgDelete, sysOrgExport} from '@/api/modular/system/orgManage'
import addForm from './addForm'
import editForm from './editForm'
import detailsDrawer from '@/views/baseData/organizationFramework/organization/detailsDrawer'
export default {
  components: {
    XDown,
    XCard,
    STable,
    addForm,
    editForm,
    detailsDrawer
  },
  data () {
    return {
      // 查询参数
      queryParam: {},
      // 表头
      columns: [
        { title: '机构名称', dataIndex: 'name' },
        { title: '唯一编码', dataIndex: 'code' },
        { title: '排序', dataIndex: 'sort' },
        { title: '备注', dataIndex: 'remark' }
      ],
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        return getOrgPage(Object.assign(parameter, this.queryParam)).then((res) => {
          return res.data
        })
      },
      orgTree: [],
      selectedRowKeys: [],
      selectedRows: [],
      defaultExpandedKeys: [],
      // 搜索的三个参数
      expandedKeys: [],
      searchValue: '',
      autoExpandParent: true,
      treeLoading: true,
      simpleImage: Empty.PRESENTED_IMAGE_SIMPLE,
      replaceFields: {
        key: 'id'
      },
      options: {
        alert: { show: true, clear: () => { this.selectedRowKeys = [] } },
        rowSelection: {
          selectedRowKeys: this.selectedRowKeys,
          onChange: this.onSelectChange
        }
      }
    }
  },
  created () {
    this.getOrgTree()
    if (this.hasPerm('sysOrg:edit') || this.hasPerm('sysOrg:delete')) {
      this.columns.push({
        title: '操作',
        width: '180px',
        dataIndex: 'action',
        scopedSlots: { customRender: 'action' }
      })
    }
  },
  methods: {
    /**
     * 获取到机构树，展开顶级下树节点，考虑到后期数据量变大，不建议全部展开
     */
    getOrgTree () {
      getOrgTree(Object.assign(this.queryParam)).then(res => {
        this.treeLoading = false
        if (!res.success) {
          return
        }
        this.orgTree = res.data
        this.queryParam.parentId = this.orgTree[0].id
        // 全部展开，上面api方法提供的不生效，先用此方法
        for (var item of res.data) {
          // eslint-disable-next-line eqeqeq
          if (item.parentId == 0) {
            this.defaultExpandedKeys.push(item.id)
          }
        }
        this.$refs.table.refresh()
      })
    },
    /**
     * 单个删除
     */
    singleDelete (record) {
      const param = [{ 'id': record.id }]
      this.sysOrgDelete(param)
    },
    /**
     * 批量删除
     */
    batchDelete () {
      const paramIds = this.selectedRowKeys.map((d) => {
        return { 'id': d }
      })
      this.sysOrgDelete(paramIds)
    },
    /**
     * 批量导出
     */
    batchExport () {
      sysOrgExport().then((res) => {
        this.$refs.batchExport.downloadfile(res)
      })
    },
    /**
     * 删除
     */
    sysOrgDelete (record) {
      sysOrgDelete(record).then((res) => {
        if (res.success) {
          this.$message.success('删除成功')
          this.getOrgTree()
          this.$refs.table.clearRefreshSelected()
        } else {
          this.$message.error('删除失败：' + res.message)
        }
      }).catch((err) => {
        this.$message.error('删除错误：' + err.message)
      })
    },
    handleClick (e) {
      this.queryParam = {
        pid: e.toString()
      }
      this.$refs.table.refresh(true)
    },
    handleOk () {
      this.getOrgTree()
      this.$refs.table.refresh()
    },
    onSelectChange (selectedRowKeys, selectedRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectedRows = selectedRows
    }
  }
}
</script>
<style lang="less">
.table-operator {
  margin-bottom: 18px;
}
button {
  margin-right: 8px;
}
</style>
